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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/http/http_pipelined_host_pool.h"
#include "base/memory/scoped_ptr.h"
#include "net/base/ssl_config_service.h"
#include "net/http/http_pipelined_host.h"
#include "net/proxy/proxy_info.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using testing::_;
using testing::Ref;
using testing::Return;
using testing::ReturnNull;
namespace net {
namespace {
ClientSocketHandle* kDummyConnection =
reinterpret_cast<ClientSocketHandle*>(188);
HttpPipelinedStream* kDummyStream =
reinterpret_cast<HttpPipelinedStream*>(99);
class MockPoolDelegate : public HttpPipelinedHostPool::Delegate {
public:
MOCK_METHOD1(OnHttpPipelinedHostHasAdditionalCapacity,
void(const HostPortPair& origin));
};
class MockHostFactory : public HttpPipelinedHost::Factory {
public:
MOCK_METHOD4(CreateNewHost, HttpPipelinedHost*(
HttpPipelinedHost::Delegate* delegate, const HostPortPair& origin,
HttpPipelinedConnection::Factory* factory,
HttpPipelinedHost::Capability capability));
};
class MockHost : public HttpPipelinedHost {
public:
MockHost(const HostPortPair& origin)
: origin_(origin) {
}
MOCK_METHOD5(CreateStreamOnNewPipeline, HttpPipelinedStream*(
ClientSocketHandle* connection,
const SSLConfig& used_ssl_config,
const ProxyInfo& used_proxy_info,
const BoundNetLog& net_log,
bool was_npn_negotiated));
MOCK_METHOD0(CreateStreamOnExistingPipeline, HttpPipelinedStream*());
MOCK_CONST_METHOD0(IsExistingPipelineAvailable, bool());
virtual const HostPortPair& origin() const OVERRIDE { return origin_; }
private:
HostPortPair origin_;
};
class HttpPipelinedHostPoolTest : public testing::Test {
public:
HttpPipelinedHostPoolTest()
: origin_("host", 123),
factory_(new MockHostFactory), // Owned by pool_.
host_(new MockHost(origin_)), // Owned by pool_.
pool_(new HttpPipelinedHostPool(&delegate_, factory_)),
was_npn_negotiated_(false) {
}
void CreateDummyStream() {
EXPECT_CALL(*host_, CreateStreamOnNewPipeline(kDummyConnection,
Ref(ssl_config_),
Ref(proxy_info_),
Ref(net_log_),
was_npn_negotiated_))
.Times(1)
.WillOnce(Return(kDummyStream));
EXPECT_EQ(kDummyStream,
pool_->CreateStreamOnNewPipeline(origin_, kDummyConnection,
ssl_config_, proxy_info_,
net_log_, was_npn_negotiated_));
}
HostPortPair origin_;
MockPoolDelegate delegate_;
MockHostFactory* factory_;
MockHost* host_;
scoped_ptr<HttpPipelinedHostPool> pool_;
const SSLConfig ssl_config_;
const ProxyInfo proxy_info_;
const BoundNetLog net_log_;
bool was_npn_negotiated_;
};
TEST_F(HttpPipelinedHostPoolTest, DefaultUnknown) {
EXPECT_TRUE(pool_->IsHostEligibleForPipelining(origin_));
EXPECT_CALL(*factory_, CreateNewHost(pool_.get(), Ref(origin_), _,
HttpPipelinedHost::UNKNOWN))
.Times(1)
.WillOnce(Return(host_));
CreateDummyStream();
pool_->OnHostIdle(host_);
}
TEST_F(HttpPipelinedHostPoolTest, RemembersIncapable) {
EXPECT_CALL(*factory_, CreateNewHost(pool_.get(), Ref(origin_), _,
HttpPipelinedHost::UNKNOWN))
.Times(1)
.WillOnce(Return(host_));
CreateDummyStream();
pool_->OnHostDeterminedCapability(host_, HttpPipelinedHost::INCAPABLE);
pool_->OnHostIdle(host_);
EXPECT_FALSE(pool_->IsHostEligibleForPipelining(origin_));
EXPECT_CALL(*factory_, CreateNewHost(pool_.get(), Ref(origin_), _,
HttpPipelinedHost::INCAPABLE))
.Times(0);
EXPECT_EQ(NULL,
pool_->CreateStreamOnNewPipeline(origin_, kDummyConnection,
ssl_config_, proxy_info_, net_log_,
was_npn_negotiated_));
}
TEST_F(HttpPipelinedHostPoolTest, RemembersCapable) {
EXPECT_CALL(*factory_, CreateNewHost(pool_.get(), Ref(origin_), _,
HttpPipelinedHost::UNKNOWN))
.Times(1)
.WillOnce(Return(host_));
CreateDummyStream();
pool_->OnHostDeterminedCapability(host_, HttpPipelinedHost::CAPABLE);
pool_->OnHostIdle(host_);
EXPECT_TRUE(pool_->IsHostEligibleForPipelining(origin_));
host_ = new MockHost(origin_);
EXPECT_CALL(*factory_, CreateNewHost(pool_.get(), Ref(origin_), _,
HttpPipelinedHost::CAPABLE))
.Times(1)
.WillOnce(Return(host_));
CreateDummyStream();
pool_->OnHostIdle(host_);
}
TEST_F(HttpPipelinedHostPoolTest, IncapableIsSticky) {
EXPECT_CALL(*factory_, CreateNewHost(pool_.get(), Ref(origin_), _,
HttpPipelinedHost::UNKNOWN))
.Times(1)
.WillOnce(Return(host_));
CreateDummyStream();
pool_->OnHostDeterminedCapability(host_, HttpPipelinedHost::CAPABLE);
pool_->OnHostDeterminedCapability(host_, HttpPipelinedHost::INCAPABLE);
pool_->OnHostDeterminedCapability(host_, HttpPipelinedHost::CAPABLE);
pool_->OnHostIdle(host_);
EXPECT_FALSE(pool_->IsHostEligibleForPipelining(origin_));
}
TEST_F(HttpPipelinedHostPoolTest, RemainsUnknownWithoutFeedback) {
EXPECT_CALL(*factory_, CreateNewHost(pool_.get(), Ref(origin_), _,
HttpPipelinedHost::UNKNOWN))
.Times(1)
.WillOnce(Return(host_));
CreateDummyStream();
pool_->OnHostIdle(host_);
EXPECT_TRUE(pool_->IsHostEligibleForPipelining(origin_));
host_ = new MockHost(origin_);
EXPECT_CALL(*factory_, CreateNewHost(pool_.get(), Ref(origin_), _,
HttpPipelinedHost::UNKNOWN))
.Times(1)
.WillOnce(Return(host_));
CreateDummyStream();
pool_->OnHostIdle(host_);
}
} // anonymous namespace
} // namespace net
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